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Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

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Search by state, country, classification, source, wall number or description.

Wall Number Country State Classification Source Description
S2-33 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
S2-34 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-13 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-35 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-36 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RB40 United States Maryland Gneiss Mt. Royal light gray, fine grain, biotite
S2-16 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
20EE United States Maryland Schist Potomac vari-colored chlorite schist, Stonyhurst
S2-37 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RB41 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
S2-38 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
3L15 United States Maryland Dolomite Baltimore white, fine grain
S2-39 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10LB41 United States Maryland Quartzite Frederick Co. cream-colored, coarse grain
12LA30 United States Maryland Marble Union Bridge dark-red and white, coarse grain
9LB16 United States Maryland Limestone Mt. Pleasant black, fine grain, compact
13RA40 United States Maryland Marble Cockeysville white, medium grain, Lower Silurian, dolomite
9RB16 United States Maryland Marble New Windsor light blue gray, fine grain
S2-163 United States Maryland Marble Cockeysville white, medium-grain dolomitic marble, Beaver Dam
S2-40 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-41 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
13LA41 United States Maryland Marble Cockeysville white, medium grain, dolomite
10RB40 United States Maryland Granite Gwynn Falls gray, fine grain, biotite
S2-42 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB41 United States Maryland Granite Granite black, white-spotted, coarse grain, biotite
23WE United States Maryland Schist Potomac varicolored chlorite schist, Stonyhurst
S2-43 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5RB26 United States Maryland Conglomerate Cumberland light gray, coarse grain, compact, Lower Silurian
5RA39 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
S2-44 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-11 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5LA38 United States Maryland Granite Bethesda bluish-gray, medium grain, biotite
S2-14 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-45 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-46 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7RA38 United States Maryland Serpentine Dublin Borough light green, variegated
S2-17 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6LA40 United States Maryland Granite Ilchester Red, coarse grain, Laurentian, biotite
S2-18 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RA40 United States Maryland Gneiss Ellicott City dark gray, coarse grain
S2-19 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RA41 United States Maryland Argillite (Slate) Nr. Cardiff blue-black, medium coarse texture, roofing
S2-20 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-145 United States Alaska Marble Tokeen gray, medium-grain calcite marble, Gravina
S2-151 United States Alaska Marble Tokeen light-gray, medium-grain calcite marble, Tokeen
S2-152 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
S2-153 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
S2-50 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, biotite
10LB24 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
10LB25 United States Massachusetts Gneiss Northfield gray, fine grain, biotite
S1-15 United States Massachusetts Granite Quincy dark-gray, coarse-grain hornblende
10LB26 United States Massachusetts Melaphyre Brighton olive green, white-speckled, medium grain, compact
17B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford White
S2-81 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10RB23 United States Massachusetts Granite Framingham dark gray, coarse grain, biotite
14LA7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
5RA20 United States Massachusetts Granite Wyoma gray, coarse grain, hornblende
10RB24 United States Massachusetts Granite Quincy pink, coarse grain, hornblende
14La8 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
13RB13 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
5RA21 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
5LA20 United States Massachusetts Granite Bay View Cape Ann. brownish-black, medium grain, biotite
5RB10 United States Massachusetts Granite Quincy Adams pink, fine grain, biotite
6RA22 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
5RB11 United States Massachusetts Granite Quincy dark-red, coarse grain, hornblende
6La22 United States Massachusetts Granite Cohasset pink, coarse grain, biotite
8RA22 United States Massachusetts Gneiss Becket pink-gray, fine grain, biotite-muscovite
S1-22 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
8LA22 United States Massachusetts Diabase Somerville gray, coarse grain
5RB12 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
1B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford Gray
5LB10 United States Massachusetts Granite Fitchburg gray, coarse grain, muscovite-biotite
8RA23 United States Massachusetts Sandstone E. Long Meadow light reddish-brown, porous, fine grain
S1-23 United States Massachusetts Granite Quincy gray, medium-grain, hornblende
8LA23 United States Massachusetts Diabase Medford dark gray, coarse grain
5RB13 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
S2-89 United States Massachusetts Granite Unknown bluish-gray, fine-grain, biotite
5RB14 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB11 United States Massachusetts Granite Dedham pink, fine grain, epidote
S1-24 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
5RB15 United States Massachusetts Granite N. Easton pink, coarse grain, biotite
5LB12 United States Massachusetts Granite Freetown light gray, coarse grain, biotite
1R7 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
7LB37 United States Massachusetts Gneiss Westford light gray, fine grain, muscovite
S1-26 United States Massachusetts Granite Quincy dark-gray, medium-grain, hornblende
5RB16 United States Massachusetts Diabase E. Longmeadow dark gray, fine grain, Mesozoic
9La23 United States Massachusetts Granite Peabody gray, coarse grain, hornblende
5LB13 United States Massachusetts Gneiss Westford gray, fine grain, muscovite
13RB7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
1R8 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
1R9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
5RB17 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
9LA24 United States Massachusetts Granite Brockton pink, coarse grain, biotite
9RA23 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
4RB14 United States Massachusetts Granite Quincy blue gray, coarse grain, hornblende
5LB14 United States Massachusetts Gneiss Westford gray, fine grain, muscovite
5RB18 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB15 United States Massachusetts Gneiss Westford light gray, fine grain, muscovite